If you are like us and have multiple tabs open all the time, then Tab Suspender can help. It will automatically accelerate your browser and purge the memory. This can also avail free memory and reduce the load on the device, saving battery and producing less heat. This extension identifies inactive, idle, or forgotten tabs and suspends/parks them to free up memory, device resources, and battery life. When you go to the suspended tab again, it becomes visibe, ant can be automatically restored to the pre-suspension state. Tab Suspender also comes with an auto-close tabs function that, when enabled, will close unused tabs and keep the tab count at the selected level. Similar: How-to Mute Tabs in Google Chrome, Mozilla Firefox, and Microsoft Edge Restore Accidentally Closed Browser Tabs How to Make Google Chrome and Mozilla Firefox Run Like New Again